18 of 18 Permanent Security Testing Jobs in the South East

Security Manager - UK (Remote) A global organisation is looking to appoint an experienced IT Security Manager to take ownership of security operations and strengthen its IT and Operational Technology (OT) security environment. This is a hands-on role combining vulnerability management, security testing, incident … response and security governance. You'll work closely with internal teams, external security providers and senior stakeholders to manage risk, strengthen security controls and ensure systems meet corporate and regulatory requirements. Key Responsibilities Lead vulnerability management, assessing findings, prioritising risks and driving remediation through to completion Manage ...

TRAVEL TO OFFICE IN BATTERSEA)OUTSIDE IR35 £500 TO £550 PER DAY DECEMBER STARTThis is an opportunity to join a growing in-house cyber security function that is continuing to expand its penetration testing capability across multiple business units. You'll take ownership of end-to-end testing engagements, working independently while helping shape the future direction of a mature and evolving security programme. The Company They are a large international organisation with a diverse portfolio of consumer-focused businesses operating across multiple regions. Over recent years, they have invested significantly in building internal cyber security ...

partnering with a globally recognised professional services organisation that operates across multiple international markets and supports thousands of employees worldwide. With technology and cyber security continuing to be a strategic priority, the business is investing heavily in strengthening its cyber resilience, risk management capabilities and enterprise security programmes. … This is an excellent opportunity for an experienced Penetration Tester, Offensive Security Consultant or Application Security professional to join a growing global security team responsible for assessing and improving the security of enterprise applications, platforms and emerging technologies. Internal Penetration Tester - Responsibilities Perform manual penetration testing ...

Cyber Security Engineer SME Inside IR35 - 4 days a week We are looking for an experienced Cyber Security Engineer SME to join a growing cyber security team, taking ownership of the operational management, engineering and lifecycle maintenance of a broad range of enterprise security tools. This … hands-on engineering role suited to someone with strong cyber security expertise and a solid understanding of IT infrastructure, Windows Server, Linux and networking. You will be responsible for ensuring existing security platforms remain secure, available and effective, while supporting the implementation and integration of new tools ...

growing cyber security consultancy is hiring a hands-on penetration tester to take ownership of engagements across web applications, infrastructure, cloud platforms and APIs. You'll run engagements end to end, from scoping through to testing, reporting and client debriefs, working alongside experienced testers. There's funded certification … support and scope to move into advanced offensive security areas such as AI security assessments, assumed breach and red teaming. The Role This role is suited to someone wanting to broaden their technical range and own engagements outright, with prior hands-on experience in penetration testing Test ...

Control Tester - Cyber Security Location: UK - details available on application Sector: Cyber Security/IT Risk & Assurance About the Role We are seeking a Control Tester to support the delivery of cybersecurity control testing across a complex technology environment. You will assess the design and operational effectiveness … security controls, gather supporting evidence, document findings and work with control owners to ensure assessments are completed accurately and consistently. This is a hands-on opportunity for someone with experience in IT audit, cybersecurity or control testing who wants to develop their expertise in risk, compliance and information ...

Managers, Business Analysts, Architects, Engineers, domain experts, and airline customers, validating complex workflows across multiple systems, integrations, and operational domains. If you want your testing to matter - safety, compliance, on-time performance - this is it. You'll also be encouraged to use AI-assisted tooling for test design, automation … quality reports Designing, implementing and maintaining automated tests that lift regression coverage and delivery efficiency Executing functional, integration, end-to-end, regression and exploratory testing Validating workflows, integrations, APIs and data flows across interconnected products and services Supporting CI/CD through automated testing and quality validation Investigating ...

ready to defend a Council's digital infrastructure against evolving cyber threats? Braintree District Council has an exciting ICT Security Analyst opportunity! Location: Braintree, Essex, CM7 9HB Salary: £37,896 to £41,541 per annum Job Type: Full-time Closing Date: Midnight on 26th October 2026 About Us: Braintree … people see the difference they make and how the work they do actively contributes to and encourages positive change in the local community. ICT Security Analyst - The Role: This is a varied, hands-on role at the heart of our cyber security response. You will be the first ...

Work on Technology That Protects What Matters At SiXworks , we build secure digital solutions that support Defence and National Security missions . Our teams work on complex problems where reliability, security, and speed of innovation matter. We’re looking for a QA Infrastructure Test Engineer who enjoys solving … work to have real operational impact. What You’ll Do As a QA Infrastructure Test Engineer , you’ll help ensure the quality, reliability, and security of physical and Infrastructure-as-Code (IaC)-based platforms across SiXworks delivery teams by applying the SiXworks STLC and Shift-Left principles throughout requirements ...

nature of the work and the customers we support, the successful candidate must be eligible to meet UK Government and contractual personnel security requirements, including the applicable residency requirements for the role, and have the right to work in the United Kingdom. Some roles may also be subject … nationality requirements where these are necessary to meet UK Government or contractual security obligations. Key Responsibilities Strategy & Frameworks: Design, implement, and continuously improve automated testing strategies covering functional, non-functional, regression, and security testing across complex systems. Agile Integration: Embed quality assurance seamlessly into SAFe Program ...

secure multi-account AWS environments, defined entirely as code Managing container platforms in the cloud and on-premises, with automated GitOps-style deployments Leading security reviews and hardening across the estate Owning monitoring, alerting and resilience, including regular backup and recovery testing Keeping cloud spend and capacity under … GitOps tooling, with Docker and Linux Experience managing artifact repositories and integrating single sign-on Scripting in Bash and Python or Go, and security testing built into pipelines Desirable: MLOps experience, Prometheus-style observability, security frameworks such as ISO 27001, active SC clearance What's On Offer ...

Remote (UK) We're working with a leading global retail organisation seeking an experienced Penetration Tester to support a growing portfolio of security projects across network, infrastructure and telecommunications environments. This is a highly client-facing role where you'll own the full penetration testing lifecycle, from planning … execution through to reporting and presenting findings and recommendations to stakeholders. Key Responsibilities Conduct infrastructure and network penetration tests Assess network architecture and security controls Identify vulnerabilities and provide remediation recommendations Produce high-quality technical reports Present findings directly to clients and stakeholders Manage engagements independently from start ...

build services across the global template, pilot and deployment waves. Key Responsibilities: Own the build management framework across design handover, configuration, development, technical testing, defect resolution, release readiness and transition to downstream testing. Coordinate build services across multiple systems integrators and specialist suppliers, ensuring clear accountability, quality and delivery … remediation, retrofit, integrations and technical enablement. Manage build plans, milestones, dependencies, risks, issues, capacity, quality gates and readiness across concurrent deployment waves. Coordinate with testing, release, cutover and service transition teams to ensure build outputs are complete, documented and ready for deployment. Provide concise reporting, escalate material risks ...

Lead Penetration Tester - Remote Looking for your next step in penetration testing? I'm working with a growing cybersecurity consultancy that's built a strong reputation across Penetration Testing, SOC and Advisory services. As the team continues to expand, they're looking to hire a Lead Penetration Tester … combine hands-on delivery with mentoring and leadership responsibilities. You'll work closely with the Head of Penetration Testing, helping to shape and develop the service while remaining involved in a variety of technical engagements across a predominantly commercial client base. What you'll be doing Delivering ...

onsite 5 days per week) As a Test Automation Engineer, you design, develop, and execute automated test scripts to verify system functionality, performance, and security throughout each sprint. You ensure automated tests are reliable and seamlessly integrated into CI/CD pipelines, supporting faster releases and confident, high-quality … robust automated test scripts for APIs, microservices, and user interfaces. Pipeline Execution: Integrate test suites into CI/CD pipelines to ensure automated regression testing occurs with every build. Defect Investigation: Analyze test failures, log defects with detailed reproduction steps, and verify fixes provided by developers. Collaboration: Participate actively ...

DEVOPS ENGINEER" ROLE As an AWS DevOps Engineer, you will support the implementation and maintenance of cloud infrastructure, automate deployments and embed security throughout the software delivery lifecycle. You will work across AWS services, infrastructure as code, containerised applications and CI/CD tooling, helping to maintain secure … Endpoints/PrivateLink, Elastic Load Balancing, Secrets Manager, IAM, RDS and Control Tower. Implementing and maintaining GitLab CI/CD pipelines, embedding shift-left security practices including SCA, SAST and DAST. Developing application CI/CD pipelines for containerised applications using Docker Compose on EC2 and Kubernetes ...

experienced Change, Release & Service Introduction Manager to own and govern the Change Enablement, Release Management and Service Introduction processes across a complex, multi-supplier, security-conscious environment. You will ensure that production changes, releases and new services are assessed, authorised, implemented and transitioned into live operation safely and effectively. … Working across technical teams, suppliers, service delivery, security and operations functions, you will balance the need for agility with the need for service stability, compliance and operational control. Key Responsibilities Own and continuously improve the Change Enablement process and governance framework. Chair CAB and Emergency CAB meetings, facilitating risk ...

workflows, data sources, and decision-making processes more efficiently. Operating within a high-growth environment, they combine advanced AI capabilities with enterprise-grade reliability, security, and compliance. Their engineering team is highly collaborative, with a strong focus on product quality, innovation, and ownership. They are investing heavily in technology … native technologies. Develop APIs, workflow services and data platforms that support AI-powered products. Build and optimise multi-tenant systems with a focus on security, reliability and auditability. Work closely with engineering teams to integrate backend systems with AI and machine learning services. Improve observability through monitoring, logging, testing ...